org.gvsig.timesupport.impl

Class DefaultAbsoluteInstant

java.lang.Object

org.gvsig.timesupport.impl.DefaultAbsoluteInstant

All Implemented Interfaces:

Cloneable, AbsoluteInstant, Instant, Time

public class DefaultAbsoluteInstant
extends Object
implements AbsoluteInstant

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone() Creates a copy of the object.
boolean	equals(Object obj)
Chronology	getChronology() Gets the chronology of the instant.
int	getDays() Gets the number of days of this absolute instant.
AbsoluteInstantType	getFieldType(int index) Gets the field type at the specified index.
int	getHours() Gets the number of hours of this absolute instant.
int	getMillis() Gets the number of millis of this absolute instant.
int	getMinutes() Gets the number of minutes of this absolute instant.
int	getMonths() Gets the number of months of this absolute instant.
int	getSeconds() Gets the number of seconds of this absolute instant.
int	getValue(int index) Gets the value of the field at the specifed index.
int	getWeeks() Gets the number of weeks of this absolute instant.
int	getYears() Gets the number of years of this absolute instant.
boolean	intersects(Time time) Does this time intersects with the time passed.
boolean	isAbsolute() Checks if the time is an absolute temporal type, that is an object that doesn't has a time zone.
boolean	isAfter(Instant partial) Is this instant after the instant passed in comparing solely by millisecond.
boolean	isBefore(Instant partial) Is this instant before the instant passed in comparing solely by millisecond.
boolean	isEqual(Instant partial) Is this instant equal to the instant passed in comparing solely by millisecond.
boolean	isInstant() Checks if the time is an instant, that is an object that represents a position in a time scale.
boolean	isInterval() Checks if the time is an interval, that is an object that represents a period of time between two instants.
boolean	isRelative() Checks if the time is a relative temporal type, that is an object that has a Chronology that establish how a time object can be converted into other object with date time fields.
AbsoluteInstant	minus(AbsoluteInterval interval) Gets a copy of this instance with the specified period take away.
AbsoluteInstant	plus(AbsoluteInterval interval) Gets a copy of this instance with the specified period added.
int	size() Gets the number of fields in this absolute instant.
Duration	toStandardDuration() Gets the duration of the instant.
String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

size

public int size()

Description copied from interface: AbsoluteInstant

Gets the number of fields in this absolute instant.

Specified by:

size in interface AbsoluteInstant

Returns:

the field count

getFieldType

public AbsoluteInstantType getFieldType(int index)

Description copied from interface: AbsoluteInstant

Gets the field type at the specified index.

Specified by:

getFieldType in interface AbsoluteInstant

Parameters:

index - the index to retrieve

Returns:

the field at the specified index

getValue

public int getValue(int index)

Description copied from interface: AbsoluteInstant

Gets the value of the field at the specifed index.

Specified by:

getValue in interface AbsoluteInstant

Parameters:

index - the index

Returns:

the value

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

isAfter

public boolean isAfter(Instant partial)

Description copied from interface: Instant

Is this instant after the instant passed in comparing solely by millisecond.

Specified by:

isAfter in interface Instant

Parameters:

partial - an instant to check against, null means now

Returns:

true if the instant is after the instant passed in

isBefore

public boolean isBefore(Instant partial)

Description copied from interface: Instant

Is this instant before the instant passed in comparing solely by millisecond.

Specified by:

isBefore in interface Instant

Parameters:

partial - an instant to check against, null means now

Returns:

true if the instant is before the instant passed in

isEqual

public boolean isEqual(Instant partial)

Description copied from interface: Instant

Is this instant equal to the instant passed in comparing solely by millisecond.

Specified by:

isEqual in interface Instant

Parameters:

partial - an instant to check against, null means now

Returns:

true if the instant is equal to the instant passed in

getChronology

public Chronology getChronology()

Description copied from interface: Time

Gets the chronology of the instant. The Chronology provides conversion from the millisecond value to meaningful fields in a particular calendar system.

Specified by:

getChronology in interface Time

Returns:

the Chronology, never null

clone

public Object clone()
             throws CloneNotSupportedException

Description copied from interface: Cloneable

Creates a copy of the object.

Overrides:

clone in class Object

Returns:

a copy of the object

Throws:

CloneNotSupportedException - if the instance of the object cannot be cloned. As this is extending Cloneable so its sure it implements it, so this exception may be used for problems on specific object instances.

See Also:

Object#clone()}.

getYears

public int getYears()

Description copied from interface: AbsoluteInstant

Gets the number of years of this absolute instant.

Specified by:

getYears in interface AbsoluteInstant

Returns:

the number of years

getMonths

public int getMonths()

Description copied from interface: AbsoluteInstant

Gets the number of months of this absolute instant.

Specified by:

getMonths in interface AbsoluteInstant

Returns:

the number of months

getWeeks

public int getWeeks()

Description copied from interface: AbsoluteInstant

Gets the number of weeks of this absolute instant.

Specified by:

getWeeks in interface AbsoluteInstant

Returns:

the number of weeks

getDays

public int getDays()

Description copied from interface: AbsoluteInstant

Gets the number of days of this absolute instant.

Specified by:

getDays in interface AbsoluteInstant

Returns:

the number of days

getHours

public int getHours()

Description copied from interface: AbsoluteInstant

Gets the number of hours of this absolute instant.

Specified by:

getHours in interface AbsoluteInstant

Returns:

the number of hours

getMinutes

public int getMinutes()

Description copied from interface: AbsoluteInstant

Gets the number of minutes of this absolute instant.

Specified by:

getMinutes in interface AbsoluteInstant

Returns:

the number of minutes

getSeconds

public int getSeconds()

Description copied from interface: AbsoluteInstant

Gets the number of seconds of this absolute instant.

Specified by:

getSeconds in interface AbsoluteInstant

Returns:

the number of seconds

getMillis

public int getMillis()

Description copied from interface: AbsoluteInstant

Gets the number of millis of this absolute instant.

Specified by:

getMillis in interface AbsoluteInstant

Returns:

the number of millis

isRelative

public boolean isRelative()

Description copied from interface: Time

Checks if the time is a relative temporal type, that is an object that has a Chronology that establish how a time object can be converted into other object with date time fields.

Specified by:

isRelative in interface Time

Returns:

true

isAbsolute

public boolean isAbsolute()

Description copied from interface: Time

Checks if the time is an absolute temporal type, that is an object that doesn't has a time zone.

Specified by:

isAbsolute in interface Time

Returns:

true if the time object is absolute

isInterval

public boolean isInterval()

Description copied from interface: Time

Checks if the time is an interval, that is an object that represents a period of time between two instants.

Specified by:

isInterval in interface Time

Returns:

true if the time object is an interval

isInstant

public boolean isInstant()

Description copied from interface: Time

Checks if the time is an instant, that is an object that represents a position in a time scale. In practice, an instant is an interval whose duration is less than the resolution of the time scale.

Specified by:

isInstant in interface Time

Returns:

true if the time object is an instant.

intersects

public boolean intersects(Time time)

Description copied from interface: Time

Does this time intersects with the time passed.

Specified by:

intersects in interface Time

Parameters:

time - an instant to check against, null means now

Returns:

true if the time intersects with the time passed in

minus

public AbsoluteInstant minus(AbsoluteInterval interval)

Description copied from interface: AbsoluteInstant

Gets a copy of this instance with the specified period take away. If the amount is zero or null, then this is returned. *

Specified by:

minus in interface AbsoluteInstant

Returns:

a copy of this instance with the period taken away

plus

public AbsoluteInstant plus(AbsoluteInterval interval)

Description copied from interface: AbsoluteInstant

Gets a copy of this instance with the specified period added. If the amount is zero or null, then this is returned.

Specified by:

plus in interface AbsoluteInstant

Returns:

a copy of this instance with the period added

toStandardDuration

public Duration toStandardDuration()

Description copied from interface: AbsoluteInstant

Gets the duration of the instant. It returns a duration assuming a 365 days year, 12 months year, 30 days month, 7 day week, 24 hour day, 60 minute hour, 60 second minute and 1000 millis second.

Specified by:

toStandardDuration in interface AbsoluteInstant

Returns:

a duration equivalent to this instant from the time 0